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SPEAKER 2

SPEAKER 1

PHONO

CD

FM

VID 1

TAPE M.

VID 2

AM

VID 3

MEMORY

PRESET

SLEEP

AUTO

MUTE

RDS

PTY

CT

RT

TA

TUNED

STEREO

HK 3380 HK3480 

Stereo Receiver

SERVICE MANUAL

Power for the Digital Revolution

®

Summary of Contents for HK 3380

Page 1: ...SPEAKER 2 SPEAKER 1 PHONO CD FM VID 1 TAPE M VID 2 AM VID 3 MEMORY PRESET SLEEP AUTO MUTE RDS PTY CT RT TA TUNED STEREO HK 3380 HK3480 Stereo Receiver SERVICE MANUAL Power for the Digital Revolution...

Page 2: ...kHz Selectivity 400kHz 65dB Image Rejection 80dB IF Rejection 100dB AM Tuner Section Frequency Range 520 1710kHz Signal to Noise Ratio 40dB Usable Sensitivity Loop 500 V M Distortion 1kHz 50 Mod 0 8 S...

Page 3: ...tion Mono Stereo 0 3 0 4 Stereo Separation 40dB 1kHz Selectivity 300kHz 60dB Image Rejection 80dB IF Rejection 100dB AM Tuner Section Frequency Range 520 1710kHz Signal to Noise Ratio 40dB Usable Sens...

Page 4: ...ASS Y 3 Rotary Knobs 5 4 Remove 9 screws S1 S11 and then remove the Tone PCB 38 5 Disconnect the lead wire BN83 4P from connector CN83 on the Tone PCB 38 4 PHONE PCB 40 REMOVAL 1 Remove the Top cabine...

Page 5: ...en remove the Power Trans 30 11 MAIN PCB ASS Y 44 REMOVAL 1 Remove the Top cabinet referring to the previous step 1 2 Remove the Power Trans 30 referring to the previous step 10 3 Disconnect the conne...

Page 6: ...HK3380 230 HK3480 230...

Page 7: ...HK3380 230 EXPLODED VIEW...

Page 8: ...HK3480 230 EXPLODED VIEW...

Page 9: ...HK3380 230...

Page 10: ...HK3480 230...

Page 11: ...S1H821KBT CAP CERAMIC 820PF 50V K C810 829 CCEA1AKS101T CAP ELECT 100UF 10V C820 CCEA1CH331T CAP ELECT 330UF 16V C821 CCEA1CKS4R7T CAP ELECT 4 7UF 16V C822 HCBS1H151KBT CAP CERAMIC 150PF 50V K C831 CC...

Page 12: ...20TJ472T RES CARBON 4 7K OHM 1 5W J R843 857 867 906 R907 917 R854 861 864 CRD20TJ152T RES CARBON 1 5K OHM 1 5W J R855 862 865 CRD20TJ182T RES CARBON 1 8K OHM 1 5W J R858 868 CRD20TJ562T RES CARBON 5...

Page 13: ...AT24C08N10SC2 7 IC84 HVIS 80145ALMC I C RESET S 80145ALMC IC85 HVIRE5VL28CATZ I C RESET IC87 HVIL7805CP I C REGULATOR IC88 HVIL7905CP I C REGULATOR IC91 HVINJM2296M I C VIDEO SW NJM2296M IC92 BVIKP101...

Page 14: ...JZT CAP MYLAR 0 047UF 50V J C343 CCEA1AH471T CAP ELECT 470UF 10V C351 352 HCBS1H681KBT CAP CERAMIC 680PF 50V K C401 402 405 406 CCEA1EH470T CAP ELECT HK 3480 only 47UF 25V C409 KCFE1J334JBT CAP FILM H...

Page 15: ...R109 110 CRD20TJ564T RES CARBON 560K OHM 1 5W J R111 112 173 174 R367 368 385 R113 114 CRD20TJ751T RES CARBON 750 OHM 1 5W J R115 116 125 144 R183 185 211 305 R306 R122 CRD25TJ101T RES CARBON 100 OHM...

Page 16: ...M 1W J R605 606 KRQ1AJR47H RES FUSE 0 47 OHM 1W J R615 KRQ1AJ100H RES FUSE 10 OHM 1W J R427 CRD20TJ151T RES CARBON HK 3480 only 150 OHM 1 5W J R413 414 CRD20TJ220T RES CARBON HK 3480 only 22 OHM 1 5W...

Page 17: ...31 32 HSL4A004ZU RELAY OSA SS 212DM3 RY61 HSL1A008ZE RELAY SDT S 112DMR POSISTOR TH31 KRTP42T7D330B THERMAL SENSOR POSISTOR P42T7D330BW20 SUB TRANS T602 CLT5J033ZE TRANS SUB CARD CABLE BN26 CWC1C4A13B...

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Page 24: ...KB1010B NJM2068 DISPLAY SAA6579TV1 RE5VL28 SAA6579...

Page 25: ...9 30 31 32 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ei2 ei3 ei0 ei1 PWM3 PB0 PWM2 PB1 PWM1 PB2 PWM0 PB3 ARTCLK HS PB4 ARTIC1 PB5 ARTIC2 PB6 PB7 AIN0 PD0 AIN1 PD1 AIN2 PD2 AIN3 PD3 HS PE4 HS...

Page 26: ...ONTROL PROGRAM 16K 60K Bytes VDD RESET PORT F PF7 0 8 bits TIMER A BEEP PORT A RAM 512 2048 Bytes PORT C 10 BIT ADC VAREF VSSA PORT B PB7 0 8 bits PWM ART PORT E PE7 0 8 bits SCI TIMER B PA7 0 8 bits...

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Page 28: ...ST R S R S R S R COM R S R S R COM R S R S R COM DATA CK LEVEL SHIFTER 2 1 2 3 1 4 5 6 2 7 8 3 1 2 3 1 4 5 6 2 7 8 3 1 3 4 5 6 7 8 9 10 14 28 11 12 13 27 26 25 24 23 22 21 20 19 18 17 16 15 LATCH CIRC...

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